[Beignet] [PATCH 6/6] Add the test case for load the program

[junyan.he at inbox.com]

From: Junyan He <junyan.he at linux.intel.com>

Signed-off-by: Junyan He <junyan.he at linux.intel.com>
---
 utests/CMakeLists.txt            |    1 +
 utests/load_program_from_bin.cpp |   64 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 65 insertions(+)
 create mode 100644 utests/load_program_from_bin.cpp

diff --git a/utests/CMakeLists.txt b/utests/CMakeLists.txt
index 97b7519..d1777d8 100644
--- a/utests/CMakeLists.txt
+++ b/utests/CMakeLists.txt
@@ -135,6 +135,7 @@ set (utests_sources
   compiler_long_asr.cpp
   compiler_long_mult.cpp
   compiler_long_cmp.cpp
+  load_program_from_bin.cpp
   utest_assert.cpp
   utest.cpp
   utest_file_map.cpp
diff --git a/utests/load_program_from_bin.cpp b/utests/load_program_from_bin.cpp
new file mode 100644
index 0000000..6733cd6
--- /dev/null
+++ b/utests/load_program_from_bin.cpp
@@ -0,0 +1,64 @@
+#include "utest_helper.hpp"
+#include <cmath>
+#include <algorithm>
+
+using namespace std;
+
+static void cpu(int global_id, float *src, float *dst) {
+    dst[global_id] = ceilf(src[global_id]);
+}
+
+static void test_load_program_from_bin(void)
+{
+    const size_t n = 16;
+    float cpu_dst[16], cpu_src[16];
+    cl_int status;
+    OCL_ASSERT(system("../backend/src/gbe_bin_generater ../kernels/compiler_ceil.cl -ocompiler_ceil.bin") >= 0);
+    program = clCreateProgramFromBinaryIntel(ctx, 1,
+              &device, "compiler_ceil.bin" , &status);
+
+    OCL_ASSERT(program && status == CL_SUCCESS);
+
+    kernel = clCreateKernel(program, "compiler_ceil", &status);
+    OCL_ASSERT(status == CL_SUCCESS);
+
+    OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(float), NULL);
+    OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(float), NULL);
+    OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
+    OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
+    globals[0] = 16;
+    locals[0] = 16;
+
+    // Run random tests
+    for (uint32_t pass = 0; pass < 8; ++pass) {
+        OCL_MAP_BUFFER(0);
+        for (int32_t i = 0; i < (int32_t) n; ++i)
+            cpu_src[i] = ((float*)buf_data[0])[i] = .1f * (rand() & 15) - .75f;
+        OCL_UNMAP_BUFFER(0);
+
+        // Run the kernel on GPU
+        OCL_NDRANGE(1);
+
+        // Run on CPU
+        for (int32_t i = 0; i < (int32_t) n; ++i) cpu(i, cpu_src, cpu_dst);
+
+        // Compare
+        OCL_MAP_BUFFER(1);
+
+#if 0
+        printf("#### GPU:\n");
+        for (int32_t i = 0; i < (int32_t) n; ++i)
+            printf(" %f", ((float *)buf_data[1])[i]);
+        printf("\n#### CPU:\n");
+        for (int32_t i = 0; i < (int32_t) n; ++i)
+            printf(" %f", cpu_dst[i]);
+        printf("\n");
+#endif
+
+        for (int32_t i = 0; i < (int32_t) n; ++i)
+            OCL_ASSERT(((float *)buf_data[1])[i] == cpu_dst[i]);
+        OCL_UNMAP_BUFFER(1);
+    }
+}
+
+MAKE_UTEST_FROM_FUNCTION(test_load_program_from_bin);
-- 
1.7.9.5